Exposure
ID
MATIS.2025-09-25T04:22:55.429_1
Header ID
MATIS.2025-09-25T04:22:55.429
Date updated
2025-09-25 04:31:09 UTC+0000
Release date
2025-09-25 04:22:55 UTC+0000
UTC Start
2025-09-25 04:22:55.429
UTC End
2025-09-25 04:23:55.437
MJD Start
60943.18258598
MJD End
60943.18328051704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0103465
Ambient temperature (°C)
18.34
Seeing (arcsec)
0.485
Observation
ID
70509
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
TEAM
Target
ID
52284
Name
HD 221745
RA
353.704796
DEC
-15.2465
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4080 89.3540 117.4000 117.5000
A0-J2 128.5750 128.5180 94.2000 94.3000
A0-K0 127.9040 127.8840 72.7280 72.7830
G1-J2 58.2200 58.2240 57.1000 57.1000
G1-K0 89.9720 89.9910 28.3850 28.4660
J2-K0 47.8840 47.8790 352.6960 352.7970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60943.18258598
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 221745
RA 353.704796
DEC -15.2465
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 89.408
HIERARCH ESO ISS PBL12 END 89.354
HIERARCH ESO ISS PBLA12 START 117.4
HIERARCH ESO ISS PBLA12 END 117.5
HIERARCH ESO ISS PBL13 START 128.575
HIERARCH ESO ISS PBL13 END 128.518
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.3
HIERARCH ESO ISS PBL14 START 127.904
HIERARCH ESO ISS PBL14 END 127.884
HIERARCH ESO ISS PBLA14 START 72.728
HIERARCH ESO ISS PBLA14 END 72.783
HIERARCH ESO ISS PBL23 START 58.22
HIERARCH ESO ISS PBL23 END 58.224
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.1
HIERARCH ESO ISS PBL24 START 89.972
HIERARCH ESO ISS PBL24 END 89.991
HIERARCH ESO ISS PBLA24 START 28.385
HIERARCH ESO ISS PBLA24 END 28.466
HIERARCH ESO ISS PBL34 START 47.884
HIERARCH ESO ISS PBL34 END 47.879
HIERARCH ESO ISS PBLA34 START 352.696
HIERARCH ESO ISS PBLA34 END 352.797
HIERARCH ESO ISS AMBI TAU0 START 0.008754
HIERARCH ESO ISS AMBI TAU0 END 0.011939
HIERARCH ESO ISS AMBI TEMP 18.34
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.43